Tutorial by Examples: ga

Creating the event object Swift var event = EKEvent(eventStore: eventStore) Objective-C EKEvent *event = [EKEvent initWithEventStore:eventStore]; Setting related calendar, title and dates Swift event.calendar = calendar event.title = "Event Title" event.startDate = startDate /...

Modern browsers provide a classList object to ease manipulation of the element's class attribute. Older browsers require direct manipulation of the element's className property. * Note class names are not stored in the element's property in any particular order W3C DOM4 Removing one class from an...

To receive push notifications we are supposed to tell the plugin to listen to incoming push notifications. This step is done after initialization & registration import { Push, NotificationEventResponse} from "ionic-native"; //the push element is created in the initial...

The Maven Surefire plugin runs during the test phase of the Maven build process or when test is specified as a Maven goal. The following directory structure and minimum pom.xml file will configure Maven to run a test. Directory structure inside the project's root directory: ─ project_root ├─ p...

The simple use-case is to refer to a single icon in its normal size: <i class="fa fa-camera-retro"></i> (View result in this fiddle.) Create an empty tag (it is recommended to use <i> used for that) and assign class "fa" and the class corresponding to the desi...

A shader program, in the OpenGL sense, contains a number of different shaders. Any shader program must have at least a vertex shader, that calculates the position of the points on the screen, and a fragment shader, that calculates the colour of each pixel. (Actually the story is longer and more co...

=QUERY(QUERY(A1:D6,"select C,SUM(D) group by C",1),"select Col2>0",1)

The getForObject and getForEntity methods of RestTemplate load the entire response in memory. This is not suitable for downloading large files since it can cause out of memory exceptions. This example shows how to stream the response of a GET request. RestTemplate restTemplate // = ...; // Optio...

<?php //Create a new SQLite3 object from a database file on the server. $database = new SQLite3('mysqlitedb.db'); //Query the database with SQL $results = $database->query('SELECT bar FROM foo'); //Iterate through all of the results, var_dumping them onto the page while ($row = $resu...

Helpers should extend from Mage_Core_Helper_Abstract: # File: app/code/local/Vendor/Package/Helper/Data.php class Vendor_Package_Helper_Data extends Mage_Core_Helper_Abstract { public function multiply($a, $b) { return $a * $b; } } To be able to access is via Mage::hel...

While each mobile platforms do offer their own settings management api, there are no built in ways to read settings from a good old .net style app.config xml file; This is due to a bunch of good reasons, notably the .net framework configuration management api being on the heavyweight side, and each...

Depending on the version of Weka being used different methods for loading ARFF files should be utilised. Weka <3.5.5 The following sample code shows how to load an ARFF file: import weka.core.Instances; import java.io.BufferedReader; import java.io.FileReader; ... BufferedReader reader = n...

You can set the desired UI widget's stylesheet using any valid CSS. The example below will set a QLabel's text color a border around it. #include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::Mai...

The whole ES6 spec is not yet implemented in its entirety so you will only be able to use some of the new features. You can see a list of the current supported ES6 features at http://node.green/ Since NodeJS v6 there has been pretty good support. So if you using NodeJS v6 or above you can enjoy usi...

Annotations are means of attaching metadata to code. To declare an annotation, put the annotation modifier in front of a class: annotation class Strippable Annotations can have meta-anotations: @Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.VALUE_PARAMETER, A...

This code places the hint text at form load and manipulates it as follows: C# private void Form_load(object sender, EventArgs e) { textBox.Text = "Place Holder text..."; } private void textBox_Enter(object sender, EventArgs e) { if(textBox.Text == "Place Holder text....

<?php // hook into the init action and call create_book_taxonomies when it fires add_action( 'init', 'create_book_taxonomies', 0 ); // create taxonomy genres for the post type "book" function create_book_taxonomies() { // Add new taxonomy, make it hierarchical (like categorie...

//Add value to Isolated Storage Settings IsolatedStorageSettings.ApplicationSettings.Add("Key", "Value");

For Adding this to project you can find official doc easily but in this example I'm going to highlight some of the key areas to be taken care of. Step 1 :- Add google service dependencies { ... compile 'com.google.android.gms:play-services-appindexing:9.4.0' ... } Step...

SKAction: let waitForOneSecond = SKAction.waitForDuration(1) let action = SKAction.runBlock(){action()} let sequence = SKAction.sequence([waitForOneSecond,action]) self.runAction(sequence) NSTimer: NSTimer.scheduledTimerWithTimeInterval(1, target: self, selector: #selector(action), userInfo: nil,...